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☆算术计算1题
〖1/1算式〗
作业:求算式 -0.0327*15.145^3+1.4047*15.145^2-20.141*15.145+101.92 的值.
题型:数学计算
解:
-0.0327*15.145^3+1.4047*15.145^2-20.141*15.145+101.92
=-0.0327*3473.82417362499973+1.4047*15.145^2-20.141*15.145+101.92
=-0.0327*3473.82417362499973+1.4047*229.371024999999975-20.141*15.145+101.92
=-113.59405+1.4047*229.371024999999975-20.141*15.145+101.92
=-113.59405+322.197479-20.141*15.145+101.92
=-113.59405+322.197479-305.035445+101.92
=208.603429-305.035445+101.92
=-96.432016+101.92
=5.487984 答案:-0.0327*15.145^3+1.4047*15.145^2-20.141*15.145+101.92=5.487984你的问题在这里没有得到解决?请到 热门难题 里面看看吧!